electromagnetic induction theory

machinery mechanism inductor inductance magnitude faraday's law magnetism winding voltage conductor ac copper lab circuit electricity electromagnet quantum turn switch value conventionally electrodynamics particles separation alternating secondary charge motion orientation voltmeter lenz composition lorentz induces electrical magnetic flow electric power device equipment axis independently rectilinear maxwell transformation tensor velocity mobile equation magnet vector flux physics current science electromagnetic coil education emf demonstration change direction relationship induced rate faraday time solenoid technology induction electromagnetism force field wire energy electromotive principles